{"id":201739,"date":"2025-05-10T11:03:27","date_gmt":"2025-05-10T03:03:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201739\/"},"modified":"2025-05-10T11:03:27","modified_gmt":"2025-05-10T03:03:27","slug":"redis%e5%ae%9e%e7%8e%b0%e5%88%86%e5%b8%83%e5%bc%8f%e4%bb%bb%e5%8a%a1%e8%b0%83%e5%ba%a6%e7%9a%84%e6%96%b9%e6%b3%95%e4%b8%8e%e5%ba%94%e7%94%a8%e5%ae%9e%e4%be%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201739\/","title":{"rendered":"Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u4efb\u52a1\u8c03\u5ea6\u7684\u65b9\u6cd5\u4e0e\u5e94\u7528\u5b9e\u4f8b"},"content":{"rendered":"<p><b><\/b> 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Lua\u811a\u672c<\/p>\n<p>Redis\u652f\u6301Lua\u811a\u672c\uff0c\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u590d\u6742\u7684\u4efb\u52a1\u534f\u8c03\u548c\u76d1\u63a7\u903b\u8f91\u3002\u5728Lua\u811a\u672c\u4e2d\u53ef\u4ee5\u901a\u8fc7Redis\u5ba2\u6237\u7aef\u63a5\u53e3\u8bbf\u95eeRedis\u6570\u636e\u7ed3\u6784\u548c\u53d1\u5e03\/\u8ba2\u9605\u529f\u80fd\u3002\u5728\u5206\u5e03\u5f0f\u4efb\u52a1\u8c03\u5ea6\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7Lua\u811a\u672c\u5b9e\u73b0\u4efb\u52a1\u7684\u5206\u914d\u3001\u76d1\u63a7\u548c\u91cd\u8bd5\u3002<\/p>\n<p>\u4e09\u3001Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u4efb\u52a1\u8c03\u5ea6\u7684\u5e94\u7528\u5b9e\u4f8b<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u5e94\u7528\u5b9e\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528Redis\u5b9e\u73b0\u57fa\u4e8e\u53d1\u5e03\/\u8ba2\u9605\u673a\u5236\u7684\u5206\u5e03\u5f0f\u4efb\u52a1\u8c03\u5ea6\u3002\u8be5\u5b9e\u4f8b\u5305\u62ec3\u4e2a\u7ec4\u4ef6\uff1a\u4efb\u52a1\u53d1\u5e03\u5668\u3001\u4efb\u52a1\u6267\u884c\u5668\u548c\u4efb\u52a1\u76d1\u63a7\u5668\u3002\u4efb\u52a1\u53d1\u5e03\u5668\u5c06\u4efb\u52a1\u53d1\u5e03\u5230\u6307\u5b9a\u7684\u9891\u9053\uff0c\u4efb\u52a1\u6267\u884c\u5668\u4ece\u9891\u9053\u4e2d\u63a5\u6536\u4efb\u52a1\u5e76\u6267\u884c\u76f8\u5e94\u7684\u64cd\u4f5c\uff0c\u4efb\u52a1\u76d1\u63a7\u5668\u76d1\u63a7\u4efb\u52a1\u7684\u6267\u884c\u60c5\u51b5\u3002<\/p>\n<p>\u4efb\u52a1\u53d1\u5e03\u5668\u4ee3\u7801\uff1a<\/p>\n<pre>import redis\n\nr = redis.Redis(host='localhost', port=6379, db=0)\nchannel = 'task_channel'\n\nwhile True:\n    task = input('Please enter the task:')\n    r.publish(channel, task)<\/pre>\n<p>\u4efb\u52a1\u6267\u884c\u5668\u4ee3\u7801\uff1a<\/p>\n<pre>import redis\n\nr = redis.Redis(host='localhost', port=6379, db=0)\nchannel = 'task_channel'\n\ndef process_task(task):\n    # TODO: process the task\n    print('Task processed:', task)\n\nif __name__ == '__main__':\n    p = r.pubsub()\n    p.subscribe(channel)\n    for message in p.listen():\n        task = message['data']\n        process_task(task)<\/pre>\n<p>\u4efb\u52a1\u76d1\u63a7\u5668\u4ee3\u7801\uff1a<\/p>\n<pre>import redis\n\nr = redis.Redis(host='localhost', port=6379, db=0)\nchannel = 'task_channel'\nresult_set = 'task_result_set'\n\ndef is_task_processed(task):\n    return r.sismember(result_set, task)\n\nif __name__ == '__main__':\n    while True:\n        published_tasks = r.pubsub_numsub(channel)[channel]\n        processed_tasks = r.scard(result_set)\n        print('Published tasks:', published_tasks)\n        print('Processed tasks:', processed_tasks)\n        for task in r.smembers(result_set):\n            print('Processed task:', task.decode())<\/pre>\n<p>\u901a\u8fc7\u8fd0\u884c\u4ee5\u4e0a3\u4e2a\u7ec4\u4ef6\u7684\u4ee3\u7801\uff0c\u53ef\u4ee5\u5b9e\u73b0\u7b80\u5355\u7684\u5206\u5e03\u5f0f\u4efb\u52a1\u8c03\u5ea6\u3002\u4efb\u52a1\u53d1\u5e03\u5668\u5c06\u4efb\u52a1\u53d1\u5e03\u5230\u6307\u5b9a\u7684\u9891\u9053\uff0c\u4efb\u52a1\u6267\u884c\u5668\u4ece\u9891\u9053\u4e2d\u63a5\u6536\u4efb\u52a1\u5e76\u6267\u884c\u76f8\u5e94\u7684\u64cd\u4f5c\uff0c\u4efb\u52a1\u76d1\u63a7\u5668\u76d1\u63a7\u4efb\u52a1\u7684\u6267\u884c\u60c5\u51b5\u3002<\/p>\n<p>\u56db\u3001\u603b\u7ed3<\/p>\n<p>Redis\u662f\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684\u5185\u5b58\u6570\u636e\u5e93\uff0c\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u5206\u5e03\u5f0f\u4efb\u52a1\u8c03\u5ea6\u3002\u901a\u8fc7Redis\u7684\u6570\u636e\u7ed3\u6784\u652f\u6301\u3001\u53d1\u5e03\/\u8ba2\u9605\u673a\u5236\u548cLua\u811a\u672c\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5206\u5e03\u5f0f\u4efb\u52a1\u8c03\u5ea6\u4e2d\u7684\u4efb\u52a1\u534f\u8c03\u3001\u76d1\u63a7\u548c\u91cd\u8bd5\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u7684\u9700\u6c42\u9009\u62e9\u4e0d\u540c\u7684\u5b9e\u73b0\u65b9\u5f0f\u548c\u7ec4\u4ef6\u3002<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   Redis\u7684Lua\u811a\u672c\u7f16\u5199\u548c\u5e94\u7528\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u8fd0\u7ef4\u4e0e\u81ea\u52a8\u5316\u7684\u65b9\u6cd5\u4e0e\u5e94\u7528\u5b9e\u4f8b\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u4efb\u52a1\u8c03\u5ea6\u7684\u65b9&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-201739","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201739","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=201739"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201739\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201739"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201739"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201739"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}